User Manual

USB PT-104 Data Logger Programmer's Guide 15
Copyright © 2010-2011 Pico Technology Ltd. All rights reserved. usbpt104pg.en
4 Technical reference
4.1
Lookup table
Here is the resistance-temperature characteristic for a PT100 sensor.
Temp (°C)
Resistance ( )
-50
80.306282
-49
80.703340
-48
81.100257
-47
81.497036
-46
81.893677
-45
82.290179
-44
82.686545
-43
83.082774
-42
83.478868
-41
83.874827
-40
84.270652
-39
84.666343
-38
85.061901
-37
85.457327
-36
85.852622
-35
86.247785
-34
86.642818
-33
87.037721
-32
87.432495
-31
87.827140
-30
88.221657
-29
88.616046
-28
89.010309
-27
89.404445
-26
89.798455
-25
90.192339
-24
90.586099
-23
90.979734
-22
91.373246
-21
91.766634
-20
92.159898
-19
92.553041
-18
92.946061
-17
93.338960
-16
93.731737
-15
94.124394
-14
94.516930
-13
94.909346
-12
95.301643
-11
95.693820
-10
96.085879
-9
96.477819
-8
96.869641
-7
97.261345
-6
97.652931
-5
98.044401
-4
98.435753
-3
98.826989
-2
99.218109
-1
99.609112
0
100.000000